What NGK plug for a classic WRX ?

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01 September 2011, 11:27 AM

The Rig

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What NGK plug for a classic WRX ?

About to buy some new plugs,dont have NGK`s in at the minute, so not sure on which ones to get ?

Its a 95 WRX with no real engine mods,just exhaust/bigger TMIC and panel filter,so which NGK to go for ??

cheers

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01 September 2011, 02:01 PM

myblackwrx

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pfr6b gapped to .65mm-.7mm

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01 September 2011, 02:38 PM

The Rig

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cheers,i see those plugs come as 0.8 as standard,is 0.65/0.7 better ?

cheers again

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01 September 2011, 03:46 PM

myblackwrx

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No idea sorry just my garage always gapped them to 0.7mm and looked on here for gap size.

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01 September 2011, 04:29 PM

happydude303

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0.7 will be fine for a standrad car it just stop the spark from blowing under boost i gap mine to 0.6 but im running a 20g at 1.6 bar of boost and use pfr7b but ythe 6 will be fine for yours